-ic c-- ccc cci cck ccn ccp ccs ci- cic cii cik cin cip cis ckc cki cks cky cn- cnc cni cnn cnp cns cny cpc cpi cpk cpn cpp cps csc csi csk csn csp css csy cyc cyk cyn cyp cys icc ici ick icn icp ics icy iic iii iin iip iis ikc iki ikk iks in- inc ini ink inn inp ins iny ipc ipi ipn ipp ips ipy is- isc isi isk isn isp iss isy iyc iys iyy kcc kci kck kcn kcp kcs kic kii kik kin kip kis kkc kki kkk kkn kkp kks kky kn- knc kni knk knn knp kpc kpi kpk kpn kpp kps ksc ksi ksk ksn ksp kss kyc kyn kyp kys n-i ncc nci nck ncn ncp ncs nic nii nik nin nip nis nkc nki nkk nkn nkp nks nky nnc nni nnk nnn nnp nns npc npi npn npp nps nsc nsi nsk nsn nsp nss nsy nyc nyk nyn nyp nys nyy p-p pcc pci pck pcn pcp pcs pic pii pik pin pip pis pkc pki pkn pkp pks pky pn- pnc pni pnk pnn pnp pns pny ppc ppi ppk ppn ppp pps ps- psc psi psk psn psp pss psy py- pyc pyk pyn pys scc sci sck scn scp scs sic sii sik sin sip sis sk- skc ski skk skp sks sky snc sni snk snn snp sns sny spc spi spk spn spp sps spy ss- ssc ssi ssk ssn ssp sss sy- syc syi syk syn syp sys ycc yci ycp ycs ycy yii yin yip yis yki ykk ykn ynk ynn ynp yns yny yps ysc ysi ysk ysp yss ysy yyc yys yyy